Transaction not yet indexed

ECR2um7Lgi18fA5U2WzUjpDqA87psEWrE1MZKrRNn9nU7ttxTM3cBtjaFZRCkuWJcr1XBRc4b76JCHFMbf2xt5B

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