Transaction not yet indexed

21tbmf2XeQN6SwwJJguSTuBpkJM2tBnqwBWTkRAA2XpaPYw2BgRf3PSBW52o7nKToELPCeWfwAF6U6Qt8JaVpXZJ

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