Transaction not yet indexed

4Rm21BfQixjVMp7bB6yMp1JePyqLPsRqVA3xxVJVKa7MUD43BraP2FPLNjiEhQCiWtH4P6kQDpexPrMHMNBMW37c

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