Transaction not yet indexed

21Mv77bjBzBNb26tGAoAzaXbF8NHx6ucXPo8Fa4kxdSfAzU9CPKwXzgfutBPebw5KWikU2bUb2aVu1HDQEJU5cVS

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.