Transaction not yet indexed

53cpFh2cHZfrAyxQbm3rzwpsp8sjqh5yQZFBUSFw6wV6Y28SGA6TZS7o8hxtvxPr2C2vgac5ffmkduEwDHMztLLB

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